👷 build: add bundle-analyzer

Author: xiaoxiangmoe

package.json

@@ -12,6 +12,7 @@
     "start": "react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
+    "bundle-analyzer": "react-scripts build --stats && webpack-bundle-analyzer build/bundle-stats.json",
     "commit": "git-cz"
   },
   "dependencies": {
@@ -25,9 +26,10 @@
     "@types/echarts": "^4.1.8",
     "@types/jest": "^24.0.11",
     "@types/node": "^11.13.0",
-    "@types/react": "^16.8.10",
+    "@types/react": "^16.8.12",
     "@types/react-dom": "^16.8.3",
     "@types/react-router-dom": "^4.3.1",
+    "babel-jest": "24.5.0",
     "commitizen": "^3.0.7",
     "cz-moe": "^0.0.2",
     "eslint-config-prettier": "^4.1.0",
@@ -37,7 +39,8 @@
     "stylelint": "^9.10.1",
     "stylelint-config-recommended-scss": "^3.2.0",
     "stylelint-scss": "^3.5.4",
-    "typescript": "3.4.1",
-    "typescript-plugin-css-modules": "^1.0.5"
+    "typescript": "3.4.2",
+    "typescript-plugin-css-modules": "^1.0.5",
+    "webpack-bundle-analyzer": "^3.2.0"
   }
 }